<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>首页</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            background-color: #f4f4f9;
            margin: 0;
        }
        .container {
            padding: 20px;
            text-align: center;
        }
        .avatar {
            width: 150px;
            height: 150px;
            border-radius: 50%;
        }
        nav {
            background-color: #007bff;
            padding: 10px;
            text-align: center;
        }
        nav a {
            color: white;
            margin: 0 20px;
            text-decoration: none;
        }
        nav a:hover {
            text-decoration: underline;
        }
    </style>
</head>
<body>

<nav>
    <a href="index.html">首页</a>
    <a href="/ex1/htmls/course.html">我的课表</a>
    <a href="/ex1/htmls/login.html">登录</a>
    <a href="/ex1/htmls/reg.html">注册</a>
</nav>

<div class="container">
    <img src="images/th.jpg" alt="个人头像" class="avatar">
    <h1>欢迎来到我的个人主页</h1>
    <p>个人简介：我是一名热爱编程的学生，喜欢阅读、运动和音乐。</p>
    <a href="mailto:example@example.com">联系我：example@example.com</a>
</div>

</body>
</html>
